Objective To explore the status of executive function and sensory gating function in children with attention deficit hyperactivity disorder(ADHD) and analyze the relationship between them. Methods Wisconsin Card Sorting Test(WCST) and auditory click stimulus mode ERP-P50 check were carried out in 36 cases of children who met the criteria for diagnosis of ADHD according with the tenth edition of International Classification of Diseases(ICD-10). The patients were compared with 38 cases in the control group wi...